package demo2;

import demo1.Test3;

/**
 * @Author 12629
 * @Description：
 */
class A {

}
public class Test extends Test3 {

    public void func() {
        Test3 test3 = new Test3();
        //System.out.println(test3.a);
        System.out.println(super.a);
    }

    public static void main(String[] args) {

        final int a ;
        a = 20;
        System.out.println(a);



        Test test = new Test();
        test.func();

        //System.out.println(test3.a);
        //System.out.println(super.a);
    }
}
